CN113966082A - Overhead scraping type glue solution processing device for copper-clad plate - Google Patents
Overhead scraping type glue solution processing device for copper-clad plate Download PDFInfo
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- CN113966082A CN113966082A CN202111219881.2A CN202111219881A CN113966082A CN 113966082 A CN113966082 A CN 113966082A CN 202111219881 A CN202111219881 A CN 202111219881A CN 113966082 A CN113966082 A CN 113966082A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0091—Apparatus for coating printed circuits using liquid non-metallic coating compositions
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- Microelectronics & Electronic Packaging (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an overhead scraping type glue solution processing device for a copper-clad plate, which comprises a base, a positioning box body, a rotating plate, an annular filter screen and a telescopic magnetic attraction mechanism, wherein the rotating plate is arranged on the base; when magnetic attraction operation is not needed, the rotary clamping and connecting rod is rotated to drive the magnetic attraction columns to move upwards to enter the limiting cylinder, so that the magnetic attraction columns are separated from the inner side of the annular filter screen.
Description
Technical Field
The invention relates to an upper scraping type glue solution processing device for a copper-clad plate.
Background
The manufacturing process of the copper-clad plate comprises glue mixing, gluing, overlapping and hot pressing; the glue mixing procedure is used as a first procedure and is also an extremely important procedure in the manufacturing process of the copper-clad plate, and the quality of the glue solution plays a critical role in the quality of the subsequent copper-clad plate; because the market competition of the copper-clad plate industry is fierce, many CCL manufacturers can add some inorganic fillers in the formula of the glue mixing glue solution in order to reduce the cost, and can improve some performances of the plate, many inorganic fillers can be filtered through a filter screen, but the inorganic fillers are difficult to treat when the fillers contain a large amount of fine magnetic impurities, especially the content of the magnetic impurities in talc powder fillers is very high, the magnetic impurities not only can cause certain influence on the appearance quality of the plate, but also can cause the layering phenomenon when the thermal shock is generated during PCB processing, if the magnetic impurities contain metal substances, the short circuit of a circuit can be formed, so the magnetic impurities are necessary to be removed, so a glue solution treatment device with multiple functions of magnetic attraction and filtration is required to be developed, and the function of quick and convenient cleaning can be realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the glue solution treatment device for the upper scraping type copper-clad plate has the functions of filtering and removing magnetic impurities, is convenient for cleaning subsequent glue solution, and realizes multiple operation modes.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a glue solution processing device for an overhead scraping type copper-clad plate comprises a base, a positioning box body, a rotating plate, an annular filter screen and a telescopic magnetic attraction mechanism; a positioning box body is arranged in the middle of the upper end of the base; an annular filter screen is arranged on the periphery of the lower part inside the positioning box body; the middle of the upper end of the positioning box body is rotatably clamped with a rotating plate; a plurality of telescopic magnetic suction mechanisms are uniformly arranged on the periphery inside the positioning box body, and the upper ends of the telescopic magnetic suction mechanisms are arranged on the rotating plate; the telescopic magnetic suction mechanism comprises a rotary clamping rod, a driving cylinder, a threaded column, a magnetic suction column, a positioning sleeve, a limiting cylinder and an annular scraping head; a plurality of rotary clamping rods are uniformly and rotatably clamped around the rotary plate; the lower end of the rotary clamping rod is provided with a driving cylinder, and the periphery of the inside of the driving cylinder is provided with an internal thread ring surface; the upper end of the threaded column is screwed in the driving cylinder; the lower end of the threaded column is provided with a magnetic attraction column; the outer side of the periphery of the driving cylinder is sleeved with a positioning sleeve, and the upper end of the positioning sleeve is fixed at the lower end of the rotating plate; the lower end of the positioning sleeve is provided with a limiting cylinder; the limiting cylinder is sleeved on the outer side of the periphery of the threaded column; the threaded columns are connected to two sides of the inner part of the limiting cylinder in a sliding and clamping mode up and down; the lower end of the limiting cylinder is provided with an annular scraping head; the peripheral inner side of the lower end of the annular scraping head is abutted against the peripheral outer side face of the magnetic suction column; the magnetic attraction column moves downwards to the inner side of the annular filter screen and moves upwards to the inside of the limiting cylinder.
Further, the device also comprises a synchronous driving component; the synchronous driving assembly comprises a driving ring body and a rotating gear; a driving ring body is rotatably clamped and mounted on the periphery of the upper end of the rotating plate; the upper end of the rotary clamping rod extends to the upper part of the rotary plate and is respectively provided with a rotating gear; the periphery of the inner side of the driving ring body is in gear engagement connection with the side part of the rotating gear.
Furthermore, two sides of the lower end of the threaded column are respectively provided with a sliding clamping tooth; two sides of the interior of the limiting cylinder are respectively provided with a sliding clamping groove from top to bottom; the threaded column is in up-down sliding clamping connection with the sliding clamping grooves on the two sides in the limiting cylinder through the sliding clamping teeth on the two sides of the lower end.
Further, the annular scraping head is of a conical structure with a large upper part and a small lower part; and a polytetrafluoroethylene coating is arranged on the inner side of the periphery of the lower end of the annular scraping head.
Furthermore, rotary clamping ring grooves are formed around the upper end of the positioning box body; the outer sides of the periphery of the rotating plate are provided with rotary clamping ring bodies; the rotating plate is rotatably clamped on the peripheral rotary clamping ring groove at the upper end of the positioning box body through the rotary clamping ring body on the peripheral outer side.
Further, the device also comprises an upper part rotation driving mechanism; the upper rotary driving mechanism comprises a driving motor, a rotating shaft, a connecting transverse plate and a connecting longitudinal plate; two sides of the base are respectively provided with a connecting longitudinal plate; a connecting transverse plate is arranged between the upper ends of the connecting longitudinal plates; a driving motor is arranged in the middle of the connecting transverse plate; the lower part of the driving motor is arranged in the middle of the upper end of the rotating plate through a rotating shaft.
Further, the device also comprises a lower part rotation driving mechanism; the lower rotary driving mechanism comprises a rotary motor, a rotary cross rod, a rotary ring body and a sealing ring; a rotating motor is arranged in the middle of the base; the upper end of the rotating motor is provided with a rotating cross rod through a connecting shaft; a rotating ring body is arranged around the upper side of the rotating cross rod; the periphery of the inner side and the periphery of the outer side of the rotating ring body are respectively provided with a sealing ring; the upper end of the rotating ring body extends to the lower part of the inside of the positioning box body; the periphery of the upper end of the rotating ring body is connected with the periphery of the lower end of the annular filter screen.
Furthermore, a feeding opening and a discharging opening are respectively arranged on two sides of the lower portion of the positioning box body.
Furthermore, the bottom of the two sides of the positioning box body is respectively provided with a slag discharging opening and closing opening.
The invention has the advantages of
1. When magnetic attraction operation is not needed, the rotary clamping and connecting rod is rotated to drive the magnetic attraction columns to move upwards to enter the limiting cylinder, so that the magnetic attraction columns are separated from the inner side of the annular filter screen.
2. The invention improves the convenience of processing the adhesive solution adhered on the magnetic attraction column after magnetic attraction, when the magnetic attraction is finished, as the thick adhesive solution is adhered on the magnetic attraction column, the driving cylinder is driven to rotate by rotating the rotary clamping rod, and the threaded column moves upwards in the driving cylinder, so that the magnetic attraction column is driven to move upwards to the limiting cylinder, and the adhesive solution on the outer side of the periphery of the magnetic attraction column is scraped downwards by the annular scraping head by abutting the periphery of the lower end of the annular scraping head against the outer side of the periphery of the magnetic attraction column in the upward movement process of the magnetic attraction column, so that quick cleaning is realized.
3. The annular filter screen is driven to rotate by the lower rotary driving mechanism, so that the rotary filtering mode of the annular filter screen is realized, and the annular filter screen is prevented from being blocked.
4. According to the invention, the synchronous driving assembly is arranged around the upper end of the rotating plate, and the rotating gears are driven to rotate synchronously through the rotation of the driving ring body, so that the plurality of magnetic attraction columns are controlled to float up and down synchronously, and the convenience and the high efficiency of operation are greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the magnetic attraction mechanism of the present invention.
Fig. 3 is a partially enlarged structural diagram of fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the lower rotary driving mechanism and the annular filter screen according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, an upper scraping type glue solution treatment device for a copper-clad plate comprises a base 1, a positioning box body 3, a rotating plate 2, an annular filter screen 4 and a telescopic magnetic attraction mechanism 5; a positioning box body 3 is arranged in the middle of the upper end of the base 1; an annular filter screen 4 is arranged on the periphery of the lower part of the inner part of the positioning box body 3; the middle of the upper end of the positioning box body 1 is rotatably clamped with the rotating plate 2; a plurality of telescopic magnetic suction mechanisms 5 are uniformly arranged around the inside of the positioning box body 3, and the upper ends of the telescopic magnetic suction mechanisms 5 are arranged on the rotating plate 2; the telescopic magnetic suction mechanism 5 comprises a rotary clamping rod 51, a driving cylinder 52, a threaded column 53, a magnetic suction column 54, a positioning sleeve 55, a limiting cylinder 56 and an annular scraping head 57; a plurality of rotary clamping rods 51 are uniformly and rotatably clamped around the rotary plate 2; the lower end of the rotary clamping rod 51 is provided with a driving cylinder 52, and the periphery inside the driving cylinder 52 is provided with an internal thread ring surface 521; the upper end of the threaded column 53 is screwed in the driving cylinder 52; the lower end of the threaded column 53 is provided with a magnetic attraction column 54; the outer side of the periphery of the driving cylinder 52 is sleeved with a positioning sleeve 55, and the upper end of the positioning sleeve 55 is fixed at the lower end of the rotating plate 2; the lower end of the positioning sleeve 55 is provided with a limiting cylinder 56; the limiting cylinder 56 is sleeved on the outer side of the periphery of the threaded column 53; the threaded columns 53 are connected to two sides of the inner part of the limiting cylinder 56 in a vertically sliding and clamping manner; the lower end of the limiting cylinder 56 is provided with an annular scraping head 57; the inner sides of the periphery of the lower end of the annular scraping head 57 are abutted against the outer side surfaces of the periphery of the magnetic suction column 54; the magnetic attraction column 54 moves downwards to the inner side of the annular filter screen 4, and the magnetic attraction column 54 moves upwards to the inside of the limiting cylinder 56.
As shown in fig. 1 to 4, in order to control the plurality of magnetic attraction columns 54 synchronously and improve the convenience of driving, it is further preferable that a synchronous driving assembly 8 is further included; the synchronous drive assembly 8 comprises a drive ring 81 and a rotating gear 82; a driving ring body 81 is rotatably clamped and installed around the upper end of the rotating plate 2; the upper end of the rotary clamping rod 51 extends to the upper part of the rotary plate 2 and is respectively provided with a rotating gear 82; the periphery of the inner side of the driving ring body 81 is in gear engagement connection with the side part of the rotating gear 82. Further, two sides of the lower end of the threaded column 53 are respectively provided with a sliding clamping tooth 531; two sides of the inner part of the limiting cylinder 56 are respectively provided with a sliding clamping groove 561 from top to bottom; the threaded column 53 is vertically slidably clamped in the sliding clamping grooves 561 on two sides inside the limiting cylinder 56 through the sliding clamping teeth 531 on two sides of the lower end. Further, the annular scraping head 57 is in a conical structure with a large upper part and a small lower part; and a polytetrafluoroethylene coating is arranged on the inner side of the periphery of the lower end of the annular scraping head 57. Furthermore, a rotary clamping ring groove 34 is arranged around the upper end of the positioning box body 3; a rotary clamping ring body 21 is arranged on the outer side of the periphery of the rotary plate 2; the rotating plate 2 is rotatably clamped on the peripheral rotary clamping ring groove 34 at the upper end of the positioning box body 3 through the rotary clamping ring body 21 on the peripheral outer side. Further, an upper rotary drive mechanism 6 is also included; the upper rotary driving mechanism 6 comprises a driving motor 61, a rotating shaft 64, a connecting transverse plate 62 and a connecting longitudinal plate 63; two sides of the base 1 are respectively provided with a connecting longitudinal plate 63; a connecting transverse plate 62 is arranged between the upper ends of the connecting longitudinal plates 63; a driving motor 61 is arranged in the middle of the connecting transverse plate 62; the lower part of the driving motor 61 is arranged in the middle of the upper end of the rotating plate 2 through a rotating shaft 64. Further, a lower rotary drive mechanism 7 is also included; the lower rotary driving mechanism 7 comprises a rotary motor 71, a rotary cross rod 72, a rotary ring body 73 and a sealing ring 74; a rotating motor 71 is arranged in the middle of the base 1; the upper end of the rotating motor 71 is provided with a rotating cross rod 72 through a connecting shaft; a rotating ring body 73 is arranged around the upper side of the rotating cross rod 72; the periphery of the inner side and the periphery of the outer side of the rotating ring body 73 are respectively provided with a sealing ring 74; the upper end of the rotating ring body 73 extends to the lower part of the inside of the positioning box body 3; the periphery of the upper end of the rotating ring body 73 is connected with the periphery of the lower end of the annular filter screen 4. Further, both sides of the lower portion of the positioning box body 3 are respectively provided with a feeding opening 31 and a discharging opening 32, and materials can be conveyed in a reciprocating circulation mode through the feeding opening 31 and the discharging opening 32 during magnetic attraction. Further, the two side bottoms of the positioning box body 3 are respectively provided with a slag discharge opening and closing port 33.
When the magnetic suction operation is not needed, the rotary clamping rod 51 is rotated to drive the magnetic suction columns 54 to move upwards to enter the limiting cylinder 56, so that the magnetic suction columns 54 are separated from the inner side of the annular filter screen 4, when the magnetic suction operation is needed, the rotary clamping rod 51 is rotated to drive the magnetic suction columns 54 to move downwards, the magnetic suction columns 54 move downwards from the limiting cylinder 56 and reach the inner side of the annular filter screen 4, then the rotary plate 2 rotates in the middle of the upper end of the positioning box body 3, and the plurality of telescopic magnetic suction mechanisms 5 are driven to rotate at a low speed, so that the plurality of magnetic suction columns 54 rotate at a low speed on the inner side of the annular filter screen 4 to magnetically suck magnetic impurities in glue, and the magnetic suction effect is improved. According to the invention, the convenience of processing the adhesive liquid adhered to the magnetic column 54 after magnetic attraction is improved, when the magnetic attraction is finished, as the thick adhesive liquid is adhered to the magnetic column, the driving cylinder 52 is driven to rotate by rotating the rotary clamping rod 51, and the threaded column 53 moves upwards in the driving cylinder 52, so that the magnetic column 54 is driven to move upwards to the limiting cylinder 56, and the adhesive liquid on the outer side of the periphery of the magnetic column 54 is scraped downwards by the annular scraping head 57 in the process of moving upwards by abutting the periphery of the lower end of the annular scraping head 57 against the outer side of the periphery of the magnetic column 54, so that quick cleaning is realized. According to the invention, the lower rotary driving mechanism 7 drives the annular filter screen 4 to rotate, so that the rotary filtering mode of the annular filter screen 4 is realized, and the annular filter screen 4 is prevented from being blocked. According to the invention, the synchronous driving assembly 8 is arranged around the upper end of the rotating plate 2, and the plurality of rotating gears 82 are driven to rotate synchronously through the rotation of the driving ring body 82, so that the plurality of magnetic suction columns 54 are controlled to float up and down synchronously, and the convenience and the high efficiency of operation are greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An upper scraping type glue solution processing device for a copper-clad plate is characterized by comprising a base, a positioning box body, a rotating plate, an annular filter screen and a telescopic magnetic attraction mechanism; a positioning box body is arranged in the middle of the upper end of the base; an annular filter screen is arranged on the periphery of the lower part inside the positioning box body; the middle of the upper end of the positioning box body is rotatably clamped with a rotating plate; a plurality of telescopic magnetic suction mechanisms are uniformly arranged on the periphery inside the positioning box body, and the upper ends of the telescopic magnetic suction mechanisms are arranged on the rotating plate; the telescopic magnetic suction mechanism comprises a rotary clamping rod, a driving cylinder, a threaded column, a magnetic suction column, a positioning sleeve, a limiting cylinder and an annular scraping head; a plurality of rotary clamping rods are uniformly and rotatably clamped around the rotary plate; the lower end of the rotary clamping rod is provided with a driving cylinder, and the periphery of the inside of the driving cylinder is provided with an internal thread ring surface; the upper end of the threaded column is screwed in the driving cylinder; the lower end of the threaded column is provided with a magnetic attraction column; the outer side of the periphery of the driving cylinder is sleeved with a positioning sleeve, and the upper end of the positioning sleeve is fixed at the lower end of the rotating plate; the lower end of the positioning sleeve is provided with a limiting cylinder; the limiting cylinder is sleeved on the outer side of the periphery of the threaded column; the threaded columns are connected to two sides of the inner part of the limiting cylinder in a sliding and clamping mode up and down; the lower end of the limiting cylinder is provided with an annular scraping head; the peripheral inner side of the lower end of the annular scraping head is abutted against the peripheral outer side face of the magnetic suction column; the magnetic attraction column moves downwards to the inner side of the annular filter screen and moves upwards to the inside of the limiting cylinder.
2. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, further comprising a synchronous driving assembly; the synchronous driving assembly comprises a driving ring body and a rotating gear; a driving ring body is rotatably clamped and mounted on the periphery of the upper end of the rotating plate; the upper end of the rotary clamping rod extends to the upper part of the rotary plate and is respectively provided with a rotating gear; the periphery of the inner side of the driving ring body is in gear engagement connection with the side part of the rotating gear.
3. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, wherein two sides of the lower end of the threaded column are respectively provided with a sliding clamping tooth; two sides of the interior of the limiting cylinder are respectively provided with a sliding clamping groove from top to bottom; the threaded column is in up-down sliding clamping connection with the sliding clamping grooves on the two sides in the limiting cylinder through the sliding clamping teeth on the two sides of the lower end.
4. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, wherein the annular scraping head is of a tapered structure with a large upper part and a small lower part; and a polytetrafluoroethylene coating is arranged on the inner side of the periphery of the lower end of the annular scraping head.
5. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, wherein a rotary clamping ring groove is formed around the upper end of the positioning box body; the outer sides of the periphery of the rotating plate are provided with rotary clamping ring bodies; the rotating plate is rotatably clamped on the peripheral rotary clamping ring groove at the upper end of the positioning box body through the rotary clamping ring body on the peripheral outer side.
6. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, further comprising an upper rotary driving mechanism; the upper rotary driving mechanism comprises a driving motor, a rotating shaft, a connecting transverse plate and a connecting longitudinal plate; two sides of the base are respectively provided with a connecting longitudinal plate; a connecting transverse plate is arranged between the upper ends of the connecting longitudinal plates; a driving motor is arranged in the middle of the connecting transverse plate; the lower part of the driving motor is arranged in the middle of the upper end of the rotating plate through a rotating shaft.
7. The glue solution processing device for the overhead scraping type copper-clad plate according to claim 1, further comprising a lower rotation driving mechanism; the lower rotary driving mechanism comprises a rotary motor, a rotary cross rod, a rotary ring body and a sealing ring; a rotating motor is arranged in the middle of the base; the upper end of the rotating motor is provided with a rotating cross rod through a connecting shaft; a rotating ring body is arranged around the upper side of the rotating cross rod; the periphery of the inner side and the periphery of the outer side of the rotating ring body are respectively provided with a sealing ring; the upper end of the rotating ring body extends to the lower part of the inside of the positioning box body; the periphery of the upper end of the rotating ring body is connected with the periphery of the lower end of the annular filter screen.
8. The glue solution treatment device for the upper scraping type copper-clad plate according to claim 1, wherein a material inlet and a material outlet are respectively arranged at two sides below the positioning box body.
9. The glue solution treatment device for the overhead scraping type copper-clad plate according to claim 1, wherein the two side bottoms of the positioning box body are respectively provided with a slag discharge opening and closing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111219881.2A CN113966082B (en) | 2021-10-20 | 2021-10-20 | Glue solution treatment device for upper scraping type copper-clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111219881.2A CN113966082B (en) | 2021-10-20 | 2021-10-20 | Glue solution treatment device for upper scraping type copper-clad plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113966082A true CN113966082A (en) | 2022-01-21 |
| CN113966082B CN113966082B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111219881.2A Active CN113966082B (en) | 2021-10-20 | 2021-10-20 | Glue solution treatment device for upper scraping type copper-clad plate |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827157A (en) * | 1955-12-19 | 1960-02-03 | American Air Filter Co | Electrostatic air filter cell with conductively striped filter web |
| KR19980041053A (en) * | 1996-11-30 | 1998-08-17 | 원윤희 | Self-cleaning Electrostatic Precipitator for Air Conditioners |
| US20140123854A1 (en) * | 2012-11-05 | 2014-05-08 | William K. Leonard | Method and apparatus for electric treatment of substrates |
| CN212914800U (en) * | 2020-07-23 | 2021-04-09 | 江苏金凯树脂化工有限公司 | Filtering and impurity removing device for resin glue solution for resin production |
| CN113445113A (en) * | 2021-06-21 | 2021-09-28 | 江苏澳光电子有限公司 | Epitaxial drive type electroplating solution resetting mechanism |
| CN214288793U (en) * | 2020-12-23 | 2021-09-28 | 金安国纪科技（杭州）有限公司 | Magnetic filter |
| CN113499933A (en) * | 2021-07-30 | 2021-10-15 | 沭阳宇涛新型装饰材料有限公司 | Be used for functional decorative paper processing to use high-efficient automated inspection rubber coating mechanism |
-
2021
- 2021-10-20 CN CN202111219881.2A patent/CN113966082B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827157A (en) * | 1955-12-19 | 1960-02-03 | American Air Filter Co | Electrostatic air filter cell with conductively striped filter web |
| KR19980041053A (en) * | 1996-11-30 | 1998-08-17 | 원윤희 | Self-cleaning Electrostatic Precipitator for Air Conditioners |
| US20140123854A1 (en) * | 2012-11-05 | 2014-05-08 | William K. Leonard | Method and apparatus for electric treatment of substrates |
| CN212914800U (en) * | 2020-07-23 | 2021-04-09 | 江苏金凯树脂化工有限公司 | Filtering and impurity removing device for resin glue solution for resin production |
| CN214288793U (en) * | 2020-12-23 | 2021-09-28 | 金安国纪科技（杭州）有限公司 | Magnetic filter |
| CN113445113A (en) * | 2021-06-21 | 2021-09-28 | 江苏澳光电子有限公司 | Epitaxial drive type electroplating solution resetting mechanism |
| CN113499933A (en) * | 2021-07-30 | 2021-10-15 | 沭阳宇涛新型装饰材料有限公司 | Be used for functional decorative paper processing to use high-efficient automated inspection rubber coating mechanism |
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| CN113966082B (en) | 2023-07-07 |
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